<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <style>
    body{
        display: grid;
    }
        
    #left{
        grid-row:2;
        grid-column:1/2;
        background: orange;
    }
    #right{
        grid-row:2;
        grid-column:4/5;
        background: cadetblue;
    }
    #middle{
        grid-row:2;
        grid-column:2/4;
        background: rebeccapurple
    }
  </style>
</head>

<body>
    <div id="left">left</div>
    <div id="middle">middle</div>
    <div id="right">right</div>     
</body>

</html>